Answer / komvut

critical speed of the turbine is the speed that supported
to the natural frequency of the turbine material and
structure that can not be avoided.
this is the dis-advantage of turbine building.

Answer / chaitanya pithawa

at critical speed we can get the max output from the
machine,it is the advantage,but beyond that speed,the
machine breakdown or the failure will occur,so this is the
disadvatages of the critical speed.

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